GRIFFING Foul Ballz are compact shoe fresheners designed to eliminate foot odors and bacteria from shoes, boots, gym bags, and lockers with a specially formulated clean scent. The small, round design fits into tight spaces where traditional fresheners can't reach, and features a quick-twist mechanism for easy activation and closure. Each ball delivers up to 6 months of lasting freshness, making them an effective, long-lasting solution for any shoe size.